2021 Kenworth T800 Filters and PCVs

Below you will find various in-demand Kenworth Filters and PCVs, components and accessories for your 2021 T800. Advance Auto Parts has popular T800 parts like Fuel Filters, Transmission Filters, Air Filters and more. You’ll also find aftermarket and OEM Filters and PCVs for other T800 model years including 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023 and more. Select a category of 2021 Kenworth T800 Filters and PCVs below and start saving instantly.

Popular 2021 Kenworth T800 Filters and PCVs Categories

Automatic Transmission Filters

Fuel Water Separator Filters

Differential Oil Filter

Essential Filters and PCVs for 2021 Kenworth T800s

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$18.79

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Spin on fuel filter with application specific media to meet or exceed OE performance, and emission requirements
Metal ends cap, rigid center tube, strength can, and positive sealing O-ring
Made in USA
CAUTION: Furnished D-Ring must be installed on post for seal.

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$142.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Fill Plug pre-installed in filter. Remove after pre-filling filter with fuel prior to installation on application.

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$9.59

This high-volume accessory is designed to promote efficient fuel injection performance. FRAM® offers exceptional domestic and import fuel filter coverage to meet the needs of virtually all engine configurations.

Product Features:

Designed for use in modern fuel injection systems and with oxygenated fuels

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$126.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Spin on fuel filter with application specific media to meet or exceed OE performance, and emission requirements
Metal ends cap, rigid center tube, strength can, and positive sealing O-ring
Made in USA
Fill Plug pre-installed in filter. Remove after pre-filling filter with fuel prior to installation on application.

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$195.99

Transmission oil filters promote long system life by keeping damaging contaminants away from sensitive components. CARQUEST HD lube filters are built for durability; they meet or exceed OE performance over the entire OE recommended service interval.

Product Features:

Conventional cartridge hydraulic filter
Made in USA

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$45.49

Medium pressure spin-on hydraulic filter
Includes 9 PSID By-Pass Valve

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$206.99

Conventional cartridge hydraulic filter
Made in USA

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$16.99

FRAM Racing® filters are designed with a heavy-gauge tapping plate and an extra-thick* steel can that is able to withstand the high pressure flexing caused by demanding driving conditions. A spiral-shaped center tube provides protection against collapse, and tough steel end caps add even more durability. A screen-over 22psi filter bypass valve provides additional protection against larger contaminants.**

Product Features:

Proven protection for up to 10,000 miles
Engineered for use with synthetic or conventional motor oils
Filter media is a blend of fiber and resin that captures 95% of the dirt particles
The perfect balance of dirt-trapping efficiency and dirt-holding capacity

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$65.99

Panel Cabin Air Filters help prevent contaminants and pollutants from entering the cabin area. The space-saving design is utilized in a wide variety of heavy-duty trucks and passenger vehicles.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$13.49

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Contains Anti-Drainback Valve;8 PSID By-Pass Valve
Made in USA

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$29.99

Carquest foam cabin air filters and prefilters help improve cabin air quality by preventing dust and pollutants from entering the cabin area of vehicles.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$86.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$44.49

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$81.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA
Includes Standpipe. Sensor Port Thread: M14 x 2.0
CAUTION: Furnished O-Ring must be installed on post for seal. For use with Deutz square sensor.

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$34.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Application engineered media which aids in stripping water in diesel fuels
Patent pending drain, metal end caps, which hold media in place
Rust resistant can, ensuring no leakage from inside
Made in USA
CAUTION: Furnished D-Ring must be installed on post for seal.
Use with 99185

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$77.99

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA

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$13.79

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Contains Anti-Drainback Valve;8 PSID By-Pass Valve; Front End By-Pass Valve

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$17.99

K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers.

Product Features:

HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine
VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils
PROTECT YOUR ENGINE: Pleated synthetic-blend filtration media removes most harmful contaminants
EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength
EASY TO REMOVE: Fast and easy Wrench-Off removal
HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability
HIGH CAPACITY: Withstand the longer service intervals now recommended by some vehicle manufacturers

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$60.99

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA

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$29.49

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Heavy base plate to ensure minimal defection during extreme engine vibrations
Tapped threads vs rolled threads ensure proper mounting torque is achieved
Made in USA

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$276.99

Channel Flow EXO is the next generation of the popular Carquest Channel Flow air filter line. Channel Flow EXO filters take the straight-through airflow path of Channel Flow and combine it with cutting edge, proprietary technology.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Latest design to comply with new emission standards
Compact design with high efficiency and extended capacity, while reducing restriction
Made in USA

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$155.99

Clean air is essential to the performance and life of your engine. Air filters reduce the amount of airborne pollutants and particles by capturing dust, pollen and other airborne contaminants. CARQUEST HD air filters are designed to meet or exceed OE filt

Product Features:

Axial seal primary air filter
Made in USA

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$57.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$263.99

Carquest’s Extreme Performance air filters offer significant benefits over conventional cellulose-only media, including higher initial efficiency and greater capacity for extended filter replacement intervals.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA
Includes Inlet Tube

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$14.79

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA

Upgrade your 2021 Kenworth T800 with Top-Quality Filters and PCVs

When it comes to maintaining or upgrading your 2021 Kenworth T800, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Kenworth or enhancing its overall performance, Filters and PCVs are key to keeping your T800 functioning at its best. At Advance Auto Parts, we offer a wide selection of 14 Filters and PCVs for the 2021 Kenworth T800, designed to meet your needs without breaking the bank. From Fuel Filter replacements to Transmission Filters upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Filters and PCVs for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Filters and PCVs for your 2021 Kenworth T800 at great prices. Our Filters and PCVs inventory for this model ranges from just $14.79 to $394.99, with an average price of $145.65. Our 14 Filters and PCVs in stock come from trusted brands, so you’re sure to find the right part for your 2021 Kenworth T800 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Filters and PCV upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2021 Kenworth T800 is always ready to roll. We’re committed to providing you with everything you need to keep your T800 in top shape, all in one place. Start shopping confidently below for your 2021 Kenworth T800!

Best-Selling Fuel Filters for 2021 Kenworth T800s

Enhance the driving experience in your Kenworth with 6 quality Fuel Filter components, starting at $57.99.

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$181.99

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$142.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Fill Plug pre-installed in filter. Remove after pre-filling filter with fuel prior to installation on application.

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$105.99

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$105.99

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$59.99

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$57.99

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA
Includes Burp Valve

Top Picks for 2021 Kenworth T800 Air Filters

Upgrade Kenworth T800s with top-quality Air Filters parts, including 1 OEM and aftermarket selections for your 2021 model.

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from

$394.99

Channel Flow primary air filter
Latest design to comply with new emission standards
Compact design with high efficiency and extended capacity, while reducing restriction
Made in USA

In-Demand Cabin Air Filters for 2021 Kenworth T800s

Select from 1 premium Cabin Air Filters parts for your 2021 Kenworth T800.

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$86.99

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

Most Sold 2021 Kenworth T800 Oil Filters

Explore our best-selling Kenworth parts for the 2021 T800 among 4 OEM and aftermarket options starting from $14.79.

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$14.79

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
Made in USA

from

$133.99

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

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$131.99

CENTRIFUGAL LUBE ELE

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$99.99

Carquest lube filter elements protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

FAQs for 2021 Kenworth T800 Filters and PCVs

Which Filters and PCVs are best-sellers for 2021 Kenworth T800s?

Out of 14 Filters and PCVs that fit 2021 Kenworth T800s, the following parts are the top sellers:

Full-Flow Lube Spin-on (11339695) – $14.79
Set of 2 Wire Mesh Supported Maximum Performance Glass Transmission Elements (10692700) – $206.99
Cabin Air Element (12043257) – $86.99

What’s the price range for 2021 Kenworth T800 Filters and PCVs?

Filters and PCV prices for the 2021 Kenworth T800 start at $14.79 and go up to $394.99 for the most premium parts.

What’s the average price of a Filters and PCV for a 2021 Kenworth T800?

The average price for Filters and PCVs for the 2021 Kenworth T800 is $145.65. Keep in mind the variety of part types within our Filters and PCV category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Filters and PCVs for other Kenworth T800 model years?

Yes, we currently carry Filters and PCVs for 36 model years of Kenworth T800s between 1987 and 2023. Filters and PCVs are bought most frequently for the following model years: 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Filters and PCVs for my 2021 Kenworth T800?

The cheapest 2021 Kenworth T800 Filters and PCVs we carry in stock are:

Full-Flow Lube Spin-on (11339695) – $14.79
Fuel Element (10693876) – $57.99
Fuel/Water Separator (12015329) – $59.99
Cabin Air Element (12043257) – $86.99
Lube Element (12485938) – $99.99

What types of Filters and PCVs do you sell for my 2021 Kenworth T800?

As of 2/5/25, these are some of the most in-demand types of Filters and PCVs for a 2021 Kenworth T800:

Can I get help with 2021 Kenworth T800 Filters and PCV orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Kenworth Filters and PCVs and more.

What is your return policy for Kenworth T800 Filters and PCVs?

Advance Auto Parts keeps returns simple. For new Kenworth T800 Filters and PCVs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2021 Kenworth T800 Filters and PCVs

Carquest Premium – Fuel Spin-on (Part No.86109)

Carquest Premium – Fuel Spin-on (Part No.96728)

Fram – Fuel, Secondary Spin-on (Part No.P1104)

Carquest Premium – Fuel Spin-on Filter Engineered for Max Contaminant Removal & Engine Efficiency (Part No.96498)

Carquest Premium – Set of 2 Wire Mesh Supported Maximum Performance Glass Transmission Elements (Part No.84741XE)

Carquest Premium – Transmission Spin-On Filter: Meets or Exceeds OE Performance (Part No.94282)

Carquest Premium – Set of 2 Wire Mesh Supported Maximum Performance Glass Transmission Elements (Part No.84740XE)

Fram – High Perf. Full-Flow Lube Spin-on (Part No.HP1)

Carquest Premium – Cab Air Element (Part No.93664)

Carquest Premium – Full-Flow Lube Spin-on (Part No.85068HD)

Carquest Premium – Cab Air Element (Part No.97008)

Carquest Premium – Cabin Air Element (Part No.93982)

Carquest Premium – Fuel/Water Separator Element with Relief Valve (Part No.86727)

Carquest Premium – Fuel/Water Separator Spin-on with Drain, Square Sensor Port and Reusable Sensor (Part No.86604)

Carquest Premium – Fuel/Water Separator Spin-on with Drain (Part No.96064)

Carquest Premium – Fuel/Water Separator Element (Part No.96637)

Carquest Premium – Full-Flow Lube Spin-on (Also Used as Hydraulic or Transmission) (Part No.85515HD)

K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-1002)

Carquest Premium – High Efficiency Lube Spin-on (Part No.84792)

Carquest Premium – Lube Spin-on (Part No.84182)

Carquest Premium – Channel Flow EXO Air Element (Part No.93680)

Carquest Premium – Air Element with Lid (Part No.88883)

Carquest Premium – Cab Air Element (Part No.93654)

Carquest Premium – Extreme Performance Nano Radial Seal Outer Air Element (Part No.93009)

Carquest Premium – Full-Flow Lube Spin-on (Part No.85374HD)

Carquest Premium – Fuel/Water Separator (Part No.96706)

Carquest Premium – Fuel Spin-on (Part No.96728)

Carquest Premium – Fuel Element (Part No.96684)

Carquest Premium – Fuel Element (Part No.96685)

Carquest Premium – Fuel/Water Separator (Part No.96691)

Carquest Premium – Fuel Element (Part No.86964)

Carquest Premium – Set of 2 Wire Mesh Supported Maximum Performance Glass Transmission Elements (Part No.84740XE)

Carquest Premium – Set of 2 Wire Mesh Supported Maximum Performance Glass Transmission Elements (Part No.84741XE)

Carquest Premium – Channel Flow Air Element (Part No.83456)

Carquest Premium – Cabin Air Element (Part No.93982)

Carquest Premium – Full-Flow Lube Spin-on (Part No.85374HD)

Carquest Premium – Lube Spin-on (Part No.95394)

Carquest Premium – CENTRIFUGAL LUBE ELE (Part No.95398)

Carquest Premium – Lube Element (Part No.95162)